Knowledge check

1.

The marketing team needs to do an online migration of a 900-GB MongoDB database to Azure Cosmos DB. However, during a previous similar migration, some rate limiting errors were discovered. To reduce the possibility of this type of errors, the migration will need to control the rate of writes it does. Which tool should be used for this migration?

Azure Data Factory (ADF)

Azure Databricks and Spark

Azure Data Migration Service (DMS)

2.

The accounting team is about to start the pre-migration planning phase and heard that the Data Migration Assistant (DMA) is a great tool to collect information for a couple of the planning stages. During which planning stages will the DMA collect data?

Pre-migration logistic planning

Pre-migration mapping

Pre-migration discovery

3.

During the pre-migration planning, the IT team was informed that some of the planning decisions will be immutable so they have to be careful to get it right the first time. Out of the following decisions to make, which one is considered the most crucial because it can't be changed after the migration?

Choosing the MongoDB server version.

When setting the collection throughput, choose Autoscale or Manual Throughput.

Choosing the Shard Key of the collection.

Feedback